from selenium import webdriver
#指定Chrome浏览器位置：options参数
#chreome_location chrome浏览器的路劲，要打开的谷歌浏览器地址是哪里
chrome_location=r'E:\nmon\light_Chrome\chrome-win\chrome.exe'
options =webdriver.ChromeOptions()
options.binary_location=chrome_location